132 lines
4.5 KiB
Diff
132 lines
4.5 KiB
Diff
From 27d41d89a35c3c6b25f5c908d05c3365721e09bc Mon Sep 17 00:00:00 2001
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From: Hans de Goede <hdegoede@redhat.com>
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Date: Tue, 18 Jun 2013 11:40:41 +0200
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Subject: [PATCH 05/11] cheese: Move camera_setup to cheese-preferences
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cheese-preferences already keeps track of which cameras there are and is in
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control of selecting camera resolution and the source-device. This patch also
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makes it control of start / stop, thereby logical grouping all camera-control
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code in a single place.
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Having all camera control code in a single place makes dealing with various
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hotplug issues a lot easier.
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Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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---
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src/cheese-application.vala | 20 ++++----------------
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src/cheese-preferences.vala | 24 ++++++++++++++++++++++--
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src/vapi/cheese-common.vapi | 2 +-
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3 files changed, 27 insertions(+), 19 deletions(-)
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diff --git a/src/cheese-application.vala b/src/cheese-application.vala
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index 0b6689f..aa62a2e 100644
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--- a/src/cheese-application.vala
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+++ b/src/cheese-application.vala
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@@ -158,8 +158,10 @@ public class Cheese.Application : Gtk.Application
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main_window.key_press_event.connect (on_webcam_key_pressed);
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main_window.show ();
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- setup_camera ();
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+ create_camera ();
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preferences_dialog = new PreferencesDialog (camera);
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+ preferences_dialog.camera_error.connect (main_window.show_error);
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+ preferences_dialog.camera_play ();
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var preferences = this.lookup_action ("preferences");
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preferences.notify["enabled"].connect (on_preferences_enabled);
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this.add_window (main_window);
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@@ -267,7 +269,7 @@ public class Cheese.Application : Gtk.Application
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/**
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* Setup the camera listed in GSettings.
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*/
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- public void setup_camera ()
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+ public void create_camera ()
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{
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var effects = this.lookup_action ("effects") as SimpleAction;
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var mode = this.lookup_action ("mode") as SimpleAction;
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@@ -281,19 +283,6 @@ public class Cheese.Application : Gtk.Application
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settings.get_int ("photo-x-resolution"),
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settings.get_int ("photo-y-resolution"));
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- try
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- {
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- camera.setup (device);
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- }
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- catch (Error err)
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- {
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- video_preview.hide ();
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- message ("Error during camera setup: %s\n", err.message);
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- main_window.show_error (err.message);
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-
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- return;
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- }
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-
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double value;
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value = settings.get_double ("brightness");
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@@ -322,7 +311,6 @@ public class Cheese.Application : Gtk.Application
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camera.state_flags_changed.connect (on_camera_state_flags_changed);
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main_window.set_camera (camera);
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- camera.play ();
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}
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/**
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diff --git a/src/cheese-preferences.vala b/src/cheese-preferences.vala
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index 44e3547..a73bb46 100644
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--- a/src/cheese-preferences.vala
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+++ b/src/cheese-preferences.vala
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@@ -111,6 +111,28 @@ public class Cheese.PreferencesDialog : GLib.Object
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}
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/**
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+ * Signal raised when there is an error with the camera device
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+ */
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+ public signal void camera_error (string? error);
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+
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+ /**
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+ * Start playing video from the camera
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+ */
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+ public void camera_play ()
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+ {
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+ try
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+ {
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+ camera.setup (null);
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+ camera.play ();
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+ camera_changed ();
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+ }
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+ catch (Error err)
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+ {
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+ camera_error (err.message);
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+ }
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+ }
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+
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+ /**
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* Set up combo box cell renderers.
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*/
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private void setup_combo_box_models ()
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@@ -161,8 +183,6 @@ public class Cheese.PreferencesDialog : GLib.Object
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source_combo.sensitive = false;
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devices.foreach(add_camera_device);
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-
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- camera_changed ();
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}
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/**
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diff --git a/src/vapi/cheese-common.vapi b/src/vapi/cheese-common.vapi
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index 26e12a2..cd8a71c 100644
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--- a/src/vapi/cheese-common.vapi
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+++ b/src/vapi/cheese-common.vapi
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@@ -49,7 +49,7 @@ namespace Cheese
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public void toggle_effects_pipeline (bool active);
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public void connect_effect_texture (Cheese.Effect effect, Clutter.Texture texture);
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public void set_video_format (Cheese.VideoFormat format);
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- public void setup (string udi) throws GLib.Error;
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+ public void setup (string? udi) throws GLib.Error;
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public void start_video_recording (string filename);
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public void stop ();
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public void stop_video_recording ();
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--
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1.8.3.1
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